Dukha reindeer herder Erdenebat Chuluu rests on a stick as he travels with his animals to visit neighbours near the village of Tsagaannuur, Khovsgol aimag, Mongolia, April 19, 2018. Chuluu has lived all his life in the centuries-old tradition of his Dukha ancestors, renowned for their reindeer-herding and hunter-gathering skills in the forests of the rugged Sayan Mountains straddling the Russian border. REUTERS/Thomas Peter SEARCH "REINDEER HERDERS" FOR THIS STORY. SEARCH "WIDER IMAGE" FOR ALL STORIES.